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608fd3fd 1/** @file\r
2 SetMem32() implementation.\r
3\r
4 Copyright (c) 2006, Intel Corporation<BR>\r
5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13 Module Name: SetMem32Wrapper.c\r
14\r
15 The following BaseMemoryLib instances share the same version of this file:\r
16\r
17 BaseMemoryLib\r
18 BaseMemoryLibMmx\r
19 BaseMemoryLibSse2\r
20 BaseMemoryLibRepStr\r
21 PeiMemoryLib\r
add13dc2 22 DxeMemoryLib\r
608fd3fd 23\r
24**/\r
25\r
24de7645 26#include "MemLibInternals.h"\r
608fd3fd 27\r
28/**\r
29 Fills a target buffer with a 32-bit value, and returns the target buffer.\r
30\r
31 This function fills Length bytes of Buffer with the 32-bit value specified by\r
32 Value, and returns Buffer. Value is repeated every 32-bits in for Length\r
33 bytes of Buffer.\r
34\r
24e25d11 35 If Length > 0 and Buffer is NULL, then ASSERT().\r
608fd3fd 36 If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
37 If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r
38 If Length is not aligned on a 32-bit boundary, then ASSERT().\r
39\r
40 @param Buffer Pointer to the target buffer to fill.\r
41 @param Length Number of bytes in Buffer to fill.\r
42 @param Value Value with which to fill Length bytes of Buffer.\r
43\r
24e25d11 44 @return Buffer.\r
608fd3fd 45\r
46**/\r
47VOID *\r
48EFIAPI\r
49SetMem32 (\r
24e25d11 50 OUT VOID *Buffer,\r
51 IN UINTN Length,\r
52 IN UINT32 Value\r
608fd3fd 53 )\r
54{\r
4ba61e5e 55 if (Length == 0) {\r
56 return Buffer;\r
57 }\r
58\r
59 ASSERT (Buffer != NULL);\r
60 ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
533f039e 61 ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0);\r
62 ASSERT ((Length & (sizeof (Value) - 1)) == 0);\r
608fd3fd 63\r
4ba61e5e 64 return InternalMemSetMem32 (Buffer, Length / sizeof (Value), Value);\r
608fd3fd 65}\r